Storage battery



FIG. 1 is a top plan view of a storage battery showing the present design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof. 

I claim the ornamental design for a storage battery, as shown and described. 